DE2211767A1 - Verfahren zum Herstellen von Festkörper-Elektrolytkondensatoren - Google Patents
Verfahren zum Herstellen von Festkörper-ElektrolytkondensatorenInfo
- Publication number
- DE2211767A1 DE2211767A1 DE19722211767 DE2211767A DE2211767A1 DE 2211767 A1 DE2211767 A1 DE 2211767A1 DE 19722211767 DE19722211767 DE 19722211767 DE 2211767 A DE2211767 A DE 2211767A DE 2211767 A1 DE2211767 A1 DE 2211767A1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- semiconductor
- electrolytic
- capacitor
- metal oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 56
- 239000003990 capacitor Substances 0.000 title claims description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000008569 process Effects 0.000 title description 30
- 239000004065 semiconductor Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 238000000197 pyrolysis Methods 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 229910052715 tantalum Inorganic materials 0.000 claims description 21
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 20
- 229910044991 metal oxide Inorganic materials 0.000 claims description 19
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 230000008021 deposition Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 239000002800 charge carrier Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 28
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 21
- 239000011572 manganese Substances 0.000 description 21
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 239000003792 electrolyte Substances 0.000 description 12
- 238000000151 deposition Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 8
- 239000011133 lead Substances 0.000 description 7
- 150000002696 manganese Chemical class 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910003174 MnOOH Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 230000003685 thermal hair damage Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- KVKRSMAXOZCCOG-UHFFFAOYSA-N O.[O-2].[Mn+4].[O-2] Chemical compound O.[O-2].[Mn+4].[O-2] KVKRSMAXOZCCOG-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
- H01G9/0032—Processes of manufacture formation of the dielectric layer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1382271A JPS5646249B1 (enrdf_load_stackoverflow) | 1971-03-11 | 1971-03-11 | |
| JP46022206A JPS5144596B1 (enrdf_load_stackoverflow) | 1971-04-08 | 1971-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2211767A1 true DE2211767A1 (de) | 1972-10-05 |
Family
ID=26349670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722211767 Pending DE2211767A1 (de) | 1971-03-11 | 1972-03-10 | Verfahren zum Herstellen von Festkörper-Elektrolytkondensatoren |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3801479A (enrdf_load_stackoverflow) |
| BE (1) | BE780474A (enrdf_load_stackoverflow) |
| CA (1) | CA1004626A (enrdf_load_stackoverflow) |
| DE (1) | DE2211767A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2128820B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1388044A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850764A (en) * | 1974-04-11 | 1974-11-26 | Corning Glass Works | Method of forming a solid tantalum capacitor |
| DE2743842C2 (de) * | 1976-10-01 | 1982-07-01 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Trockenelektrolytkondensator und Verfahren zu dessen Herstellung |
| GB1551210A (en) * | 1977-02-15 | 1979-08-22 | Matsushita Electric Ind Co Ltd | Solid electrolyte capacitor using low resistivity metal oxide as cathode collector |
| DE2825424C2 (de) * | 1978-06-09 | 1986-09-25 | Fansteel Inc., North Chicago, Ill. | Siliciumhaltiges Tantalpulver, Verfahren zu seiner Herstellung und seine Verwendung |
| US4435742A (en) | 1980-01-31 | 1984-03-06 | Ford Motor Company | Electrochemical transistor structure with two spaced electrochemical cells |
| US4332003A (en) * | 1980-01-31 | 1982-05-25 | Ford Motor Company | Electrochemical analog transistor structure with two spaced solid electrochemical cells |
| US4781802A (en) * | 1987-04-27 | 1988-11-01 | Sprague Electric Company | Solid tantalum capacitor process |
| EP0336299B1 (en) * | 1988-03-31 | 1994-09-28 | Matsushita Electric Industrial Co., Ltd. | Solid electrolytic capacitor and method for manufacturing the same |
| CN111634982B (zh) * | 2020-06-27 | 2023-06-30 | 北京中核天友环境科技股份有限公司 | 一种高效苯酚废水降解用阳极材料的制备方法 |
| CN116246888A (zh) * | 2023-03-24 | 2023-06-09 | 福建火炬电子科技股份有限公司 | 耐浪涌钽电解电容器的二氧化锰阴极、电容器及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1133037B (de) * | 1960-06-01 | 1962-07-12 | Hiradastechnikai Ipari Ki | Verfahren zur Herstellung eines elektrolytischen Kondensators |
| NL269681A (enrdf_load_stackoverflow) * | 1960-09-30 | |||
| US3359191A (en) * | 1963-02-23 | 1967-12-19 | Matsushita Electric Ind Co Ltd | Method for the manufacture of solid type electrolytic condensers of titanium |
| DE1564822B2 (de) * | 1966-11-16 | 1970-11-19 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Herstellung von elektrischen Kondensatoren mit Halbleiterschicht |
-
1972
- 1972-03-07 GB GB1051072A patent/GB1388044A/en not_active Expired
- 1972-03-07 US US00232591A patent/US3801479A/en not_active Expired - Lifetime
- 1972-03-09 CA CA136,691A patent/CA1004626A/en not_active Expired
- 1972-03-10 FR FR7208418A patent/FR2128820B1/fr not_active Expired
- 1972-03-10 BE BE780474A patent/BE780474A/xx not_active IP Right Cessation
- 1972-03-10 DE DE19722211767 patent/DE2211767A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3801479A (en) | 1974-04-02 |
| BE780474A (fr) | 1972-07-03 |
| FR2128820A1 (enrdf_load_stackoverflow) | 1972-10-20 |
| GB1388044A (en) | 1975-03-19 |
| CA1004626A (en) | 1977-02-01 |
| FR2128820B1 (enrdf_load_stackoverflow) | 1975-08-29 |
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